2002 GMC Sierra Scan Tool or Diagnostic Tool you use – pros and cons

2002 GMC Sierra 1500

Car model and year: 2002 GMC Sierra 1500 Purpose: to pull codes Scan Tool or Diagnostic Tool to use – pros and cons 1. GM Tech2 pros and cons To do work on gm stuff I have knock off Tech2. I… Continue Reading


GM MDI Programming Manual


GM has had its newest programming/J2534 Pass Thru device on the market for some years now. A lot has been said about it and I am here to tell you that I have finally taken the plunge into GM MDI Scan… Continue Reading


GM MDI scanner asks for software update solution


My GM MDI Scan Tool Multiple Diagnostic Interface with GDS2 and Tech2win software recently display update GM MDI S/W message, what’s the problem? Why does the GM MDI ask for update S/W? Solution from OBD2TOOL technician: The MDI software needs to be… Continue Reading